/* eslint-disable */

export let isSecurity = false; // 安全评测开关

let $ = {};
$.smartfast = {};
$.smartfast.MD5 = function (str) {
  var rotateLeft = function (lValue, iShiftBits) {
    return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
  }
  var addUnsigned = function (lX, lY) {
    var lX4, lY4, lX8, lY8, lResult;
    lX8 = (lX & 0x80000000);
    lY8 = (lY & 0x80000000);
    lX4 = (lX & 0x40000000);
    lY4 = (lY & 0x40000000);
    lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
    if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
    if (lX4 | lY4) {
      if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
      else return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
    } else {
      return (lResult ^ lX8 ^ lY8);
    }
  }

  var F = function (x, y, z) {
    return (x & y) | ((~x) & z);
  }

  var G = function (x, y, z) {
    return (x & z) | (y & (~z));
  }

  var H = function (x, y, z) {
    return (x ^ y ^ z);
  }

  var I = function (x, y, z) {
    return (y ^ (x | (~z)));
  }

  var FF = function (a, b, c, d, x, s, ac) {
    a = addUnsigned(a, addUnsigned(addUnsigned(F(b, c, d), x), ac));
    return addUnsigned(rotateLeft(a, s), b);
  };

  var GG = function (a, b, c, d, x, s, ac) {
    a = addUnsigned(a, addUnsigned(addUnsigned(G(b, c, d), x), ac));
    return addUnsigned(rotateLeft(a, s), b);
  };

  var HH = function (a, b, c, d, x, s, ac) {
    a = addUnsigned(a, addUnsigned(addUnsigned(H(b, c, d), x), ac));
    return addUnsigned(rotateLeft(a, s), b);
  };

  var II = function (a, b, c, d, x, s, ac) {
    a = addUnsigned(a, addUnsigned(addUnsigned(I(b, c, d), x), ac));
    return addUnsigned(rotateLeft(a, s), b);
  };
  /**
   * 转换成单词数组.
   */
  var convertToWordArray = function (string) {
    var lWordCount;
    var lMessageLength = string.length;
    var lNumberOfWordsTempOne = lMessageLength + 8;
    var lNumberOfWordsTempTwo = (lNumberOfWordsTempOne - (lNumberOfWordsTempOne % 64)) / 64;
    var lNumberOfWords = (lNumberOfWordsTempTwo + 1) * 16;
    var lWordArray = Array(lNumberOfWords - 1);
    var lBytePosition = 0;
    var lByteCount = 0;
    while (lByteCount < lMessageLength) {
      lWordCount = (lByteCount - (lByteCount % 4)) / 4;
      lBytePosition = (lByteCount % 4) * 8;
      lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount) << lBytePosition));
      lByteCount++;
    }
    lWordCount = (lByteCount - (lByteCount % 4)) / 4;
    lBytePosition = (lByteCount % 4) * 8;
    lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80 << lBytePosition);
    lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
    lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
    return lWordArray;
  };

  /**
   * 字母转十六进制.
   */
  var wordToHex = function (lValue) {
    var WordToHexValue = "",
      WordToHexValueTemp = "",
      lByte, lCount;
    for (lCount = 0; lCount <= 3; lCount++) {
      lByte = (lValue >>> (lCount * 8)) & 255;
      WordToHexValueTemp = "0" + lByte.toString(16);
      WordToHexValue = WordToHexValue + WordToHexValueTemp.substr(WordToHexValueTemp.length - 2, 2);
    }
    return WordToHexValue;
  };

  /**
   * UTF8编码.
   */
  var uTF8Encode = function (string) {
    string = string.replace(/\x0d\x0a/g, "\x0a");
    var output = "";
    for (var n = 0; n < string.length; n++) {
      var c = string.charCodeAt(n);
      if (c < 128) {
        output += String.fromCharCode(c);
      } else if ((c > 127) && (c < 2048)) {
        output += String.fromCharCode((c >> 6) | 192);
        output += String.fromCharCode((c & 63) | 128);
      } else {
        output += String.fromCharCode((c >> 12) | 224);
        output += String.fromCharCode(((c >> 6) & 63) | 128);
        output += String.fromCharCode((c & 63) | 128);
      }
    }
    return output;
  };
  /**
   * 生成随机字符串.
   */
  var randomString = function (len) {
    len = len || 32;
    //默认去掉了容易混淆的字符oOLl,9gq,Vv,Uu,I1
    var $chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';
    var maxPos = $chars.length;
    var pwd = '';
    for (var i = 0; i < len; i++) {
      pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
    }
    return pwd;
  };
  /**
   * 生成MD摘要串.
   */
  function md5(string) {
    var x = Array();
    var k, AA, BB, CC, DD, a, b, c, d;
    var S11 = 7,
      S12 = 12,
      S13 = 17,
      S14 = 22;
    var S21 = 5,
      S22 = 9,
      S23 = 14,
      S24 = 20;
    var S31 = 4,
      S32 = 11,
      S33 = 16,
      S34 = 23;
    var S41 = 6,
      S42 = 10,
      S43 = 15,
      S44 = 21;
    string = uTF8Encode(string);
    x = convertToWordArray(string);
    a = 0x67452301;
    b = 0xEFCDAB89;
    c = 0x98BADCFE;
    d = 0x10325476;
    for (k = 0; k < x.length; k += 16) {
      AA = a;
      BB = b;
      CC = c;
      DD = d;
      a = FF(a, b, c, d, x[k + 0], S11, 0xD76AA478);
      d = FF(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
      c = FF(c, d, a, b, x[k + 2], S13, 0x242070DB);
      b = FF(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
      a = FF(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
      d = FF(d, a, b, c, x[k + 5], S12, 0x4787C62A);
      c = FF(c, d, a, b, x[k + 6], S13, 0xA8304613);
      b = FF(b, c, d, a, x[k + 7], S14, 0xFD469501);
      a = FF(a, b, c, d, x[k + 8], S11, 0x698098D8);
      d = FF(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
      c = FF(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
      b = FF(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
      a = FF(a, b, c, d, x[k + 12], S11, 0x6B901122);
      d = FF(d, a, b, c, x[k + 13], S12, 0xFD987193);
      c = FF(c, d, a, b, x[k + 14], S13, 0xA679438E);
      b = FF(b, c, d, a, x[k + 15], S14, 0x49B40821);
      a = GG(a, b, c, d, x[k + 1], S21, 0xF61E2562);
      d = GG(d, a, b, c, x[k + 6], S22, 0xC040B340);
      c = GG(c, d, a, b, x[k + 11], S23, 0x265E5A51);
      b = GG(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
      a = GG(a, b, c, d, x[k + 5], S21, 0xD62F105D);
      d = GG(d, a, b, c, x[k + 10], S22, 0x2441453);
      c = GG(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
      b = GG(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
      a = GG(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
      d = GG(d, a, b, c, x[k + 14], S22, 0xC33707D6);
      c = GG(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
      b = GG(b, c, d, a, x[k + 8], S24, 0x455A14ED);
      a = GG(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
      d = GG(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
      c = GG(c, d, a, b, x[k + 7], S23, 0x676F02D9);
      b = GG(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
      a = HH(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
      d = HH(d, a, b, c, x[k + 8], S32, 0x8771F681);
      c = HH(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
      b = HH(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
      a = HH(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
      d = HH(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
      c = HH(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
      b = HH(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
      a = HH(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
      d = HH(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
      c = HH(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
      b = HH(b, c, d, a, x[k + 6], S34, 0x4881D05);
      a = HH(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
      d = HH(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
      c = HH(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
      b = HH(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
      a = II(a, b, c, d, x[k + 0], S41, 0xF4292244);
      d = II(d, a, b, c, x[k + 7], S42, 0x432AFF97);
      c = II(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
      b = II(b, c, d, a, x[k + 5], S44, 0xFC93A039);
      a = II(a, b, c, d, x[k + 12], S41, 0x655B59C3);
      d = II(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
      c = II(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
      b = II(b, c, d, a, x[k + 1], S44, 0x85845DD1);
      a = II(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
      d = II(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
      c = II(c, d, a, b, x[k + 6], S43, 0xA3014314);
      b = II(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
      a = II(a, b, c, d, x[k + 4], S41, 0xF7537E82);
      d = II(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
      c = II(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
      b = II(b, c, d, a, x[k + 9], S44, 0xEB86D391);
      a = addUnsigned(a, AA);
      b = addUnsigned(b, BB);
      c = addUnsigned(c, CC);
      d = addUnsigned(d, DD);
    }
    var tempValue = wordToHex(a) + wordToHex(b) + wordToHex(c) + wordToHex(d);
    // 前后各随机生成四个字符.
    tempValue = randomString(4) + tempValue + randomString(4);
    // 字符串倒序.
    tempValue = tempValue.split("").reverse().join("");
    return tempValue.toLowerCase();
  }
  return md5(str);
}

$.smartfast.DataReplaceUtil = {
  doReplace: function (text, key) {
    // 请求加密的原始明文超过6000时,不做处理.
    if (!text || text.length > 6000) {
      return text;
    }
    return this.util(text, key);
  },
  util: function (text, key) {
    /**
     * StringBuffer类.
     */
    function StringBuffer() {
      this._strings = new Array();
    }
    StringBuffer.prototype.Append = function (_string) {
      this._strings.push(_string);
    };
    StringBuffer.prototype.ToString = function () {
      return this._strings.join("");
    };
    StringBuffer.prototype.Clear = function () {
      this._strings = [];
    };
    /**
     * 矩阵置换工具类.
     */
    var DataReplaceUtils = function (text, encryKey) {
      this.groupedSource = null;
      this.text = text;
      this.encryKey = encryKey;
      this.secretMatrix = this.getTheMatrix();
    };
    /**
     * 根据密钥转换二维矩阵.
     */
    DataReplaceUtils.prototype.getTheMatrix = function () {
      var secretMatrix = new Array(this.encryKey.length);
      var temp = (new Array()).concat(this.encryKey.split(""));
      temp.sort();
      for (var i = 0; i < this.encryKey.length; i++) {
        for (var j = 0; j < this.encryKey.length; j++) {
          if (this.encryKey.split("")[i] == temp[j]) {
            secretMatrix[i] = j;
          }
        }
      }
      return secretMatrix;
    };
    /**
     * 分组明文.
     */
    DataReplaceUtils.prototype.groupSourceString = function () {
      var sourceLen = this.text.length;
      // final StringBuilder sb = new StringBuilder(plainText);
      var plaintext = new StringBuffer();
      plaintext.Append(this.text);
      var keyLen = this.encryKey.length;
      this.groupedSource = null;
      if (sourceLen % keyLen != 0) {
        this.groupedSource = new Array(parseInt(sourceLen / keyLen) + 1);
      } else {
        this.groupedSource = new Array(parseInt(sourceLen / keyLen));
      }
      if (sourceLen % keyLen != 0) {
        for (var i = 0; i < (keyLen - sourceLen % keyLen); i++) {
          plaintext.Append("#");
        }
      }
      sourceLen = plaintext.ToString().length;
      for (var i = 6, j = 0; i <= sourceLen; i += keyLen, j++) {
        this.groupedSource[j] = (new Array()).concat(plaintext
          .ToString().substring(i - keyLen, i).split(""));
      }
    };
    /**
     * 明文矩阵置换.
     */
    DataReplaceUtils.prototype.changeSourceMatix = function () {
      var temp = new Array(this.groupedSource.length);
      for (var i = 0; i < this.groupedSource.length; i++) {
        temp[i] = new Array(this.encryKey.length);
        for (var j = 0; j < this.encryKey.length; j++) {
          temp[i][j] = this.groupedSource[i][j];
        }
      }
      for (var i = 0; i < this.groupedSource.length; i++) {
        for (var j = 0; j < this.encryKey.length; j++) {
          this.groupedSource[i][j] = temp[i][this.secretMatrix[j]];
        }
      }
    };

    /**
     * 加密.
     */
    DataReplaceUtils.prototype.encry = function () {
      this.groupSourceString();
      this.changeSourceMatix();
      this.changeSourceMatix();
      var encrytext = new StringBuffer();
      for (var j = 0; j < this.encryKey.length; j++) {
        for (var i = 0; i < this.groupedSource.length; i++) {
          encrytext.Append(this.groupedSource[i][j]);
        }
      }
      encrytext.Append("@");
      encrytext.Append(this.text.length);
      return encrytext.ToString();
    };
    return (new DataReplaceUtils(text, key)).encry();
  }
}

const whiteList = ['document/uploadFile', 'image/uploadImage']

let isWhiteList = (url) => {
  return whiteList.some((item) => {
    return url.indexOf(item) > -1
  })
}

export default {
  func(config) {
    if (isSecurity && config.url && !isWhiteList(config.url)) {
      function getEncryKey() {
        var s_id = "97KrehM41pic";
        var key = s_id.substring(3, 6) + s_id.substring(9, 12);
        key = key.split("").reverse().join("");
        return key;
      }

      function getCmSign() {
        var rand = parseInt(Math.random() * 1000000, 10) + "";
        if (rand.length < 6) {
          for (var i = rand.length; i < 6; i++) {
            rand += "0";
          }
        }
        var t = (new Date()).getTime();
        var cm = rand + "," + t;
        if (encryKey) {
          return $.smartfast.DataReplaceUtil.doReplace(cm, encryKey);
        }
      }
      var encryKey = getEncryKey();
      var encryptUrl = "";
      var queryContent = {};
      var urlPattern = config.url.split("?");
      // 检查并处理URL带参数情况
      if (urlPattern.length > 1) {
        var params = urlPattern[1].split("&");
        var keyVal = null;
        for (var i = 0; i < params.length; i++) {
          if (params[i].indexOf("=") != -1) {
            keyVal = params[i].split("=");
            // 加密请求参数内容
            queryContent[keyVal[0]] = $.smartfast.DataReplaceUtil.doReplace('' + keyVal[1], encryKey);
            // 重新生成请求的URL
            if (encryptUrl.length != 0) {
              encryptUrl = encryptUrl + "&";
            }
            encryptUrl = encryptUrl + keyVal[0] + "=" + queryContent[keyVal[0]];
          }
        }
        config.url = urlPattern[0] + '?' + encodeURIComponent(encryptUrl);
      }
      // GET请求指定params参数情况
      if ("GET" == config.method.toUpperCase() && config.params) {
        for (var p in config.params) {
          queryContent[p] = $.smartfast.DataReplaceUtil.doReplace('' + config.params[p], encryKey);
          config.params[p] = queryContent[p];
        }
      }
      var queryString = "";
      if (typeof (config.data) == "string") {
        config.data = $.smartfast.DataReplaceUtil.doReplace(config.data, encryKey);
        queryString = config.data;
      } else if (config.data) {
        queryString = $.smartfast.DataReplaceUtil.doReplace(JSON.stringify(config.data), encryKey);
        config.data = queryString;
        config.headers['Content-Type'] = 'application/json;charset=UTF-8';
        queryString = '=' + queryString;
      }
      if (urlPattern.length === 1) {
        var _paramNames = new Array();
        for (var prop in queryContent) {
          _paramNames.push(prop);
        }
        _paramNames.sort();
        _paramNames.forEach((value) => {
          // 请求参数字符串以&结尾
          if (queryContent[value] != null && queryContent[value] != "undefined") {
            if (queryString.length != 0) {
              queryString = queryString + "&";
            }
            queryString = queryString + value + "=" + queryContent[value];
          }
        });
      }
      var signData = decodeURIComponent(config.url).replace(/\?/, '') + (queryString ? queryString : '');
      if (signData && !signData.startsWith('/')) {
        signData = '/' + signData;
      }
      console.log('signData = ' + signData);
      signData = signData.replace("\r\n", "").replace("\n", "").replace("\r", "");
      console.log('signData = ' + signData);
      signData = signData.replace("\r\n", "").replace("\n", "").replace("\r", "");
      // 超过8千长度时,只截取前半部分做签名
      if (signData.length > 8000) {
        signData = signData.substr(0, 8000);
      }
      config.headers.AZ = $.smartfast.MD5(signData);
      config.headers.CM = getCmSign();
    }
    config.headers.clientTimeStr = Math.random();
    return config
  }
}
